Wednesday, June 23, 2021
Android 11NewsOne UI 3.5

Samsung One UI 3.5: Latest News, Eligible Devices, Features and Release Date

Samsung One UI 3.1 update rollout is in full swing as a number of Galaxy devices are already updated to this version of One UI while some are still waiting to grab it over the air. The 3.1 version of the One UI is based on Google’s Android 11 operating system, which comes with a set of powerful and helpful features.

On the other hand, several OEMs were begun thinking to start the development of their custom software system because the Android 12 is now live for developers and Google is scheduled to kick off its public beta program in May 2021.

Samsung One UI 3.5 Progress Report:

One UI 4.0

Therefore, Samsung could also be preparing for the next generation of One UI, the One UI 4.0 based on Android 12. With this iteration, the company will offer all the bells and whistles of the upcoming Android OS to its eligible Galaxy devices with new firmware updates. [Samsung One UI 4.0 Progress Report]

One UI 3.5

However, the South Korean tech giant is expected to introduce the One UI 4.0 around late September or early October, but it will also unveil another version of the One UI that will also be based on the Android 11 operating system, and equip an array of new features and improvements over the One UI 3.1.

Yes, I’m talking about the One UI 3.5! As you know, we’ve already created a “One UI 3.5 Eligible Device List” that consists of numerous Galaxy devices that are officially confirmed to receive the next iteration of Samsung’s custom skin. And now we are here to provide you every development and news regarding the Samsung One UI 3.5.

As a Samsung smartphone/tablet owner, you should bookmark this article and keep an eye to stay updated with the latest news, eligible devices and release date of the Android 11-based One UI 3.5 update. In this article, we will put every single piece of authentic information whenever it comes to the light.

Samsung One UI 3.5 Release Date – August 3

Last year, Samsung launched the One UI version 2.5 alongside the Galaxy Note 20 series, but there will be no new Note series this year, which was already canceled due to chip shortage. But, the company will introduce the Galaxy Z Fold 3 and Galaxy Z Flip 3 earlier than their predecessors to fill the gap of Note phones.

Samsung’s next-generation folding smartphones will exclusively come with the One UI 3.5 out of the box. Although the Galaxy Z Fold 3 and Flip 3 will be launched in August, this information is based on multiple rumors and leaks. But, it is confirmed that the company will also unveil the One UI 3.5 at the next Galaxy Unpacked event.

  • Release Date: August 3rd, 2021

Samsung One UI 3.5 Features

With the major Android 11 update, Samsung introduced the One UI version 3.0, which brings major user interface changes, multiple changes, countless new features, better hardware-software optimization, and much more. Further, the company has also launched the One UI 3.1, which is a minor upgraded version over the One UI 3.0.

As the One UI 3.1 update comes with plenty of new features that were missing with the One UI 3.0, the next iteration of One UI, the One UI 3.5 is on the way with hefty new features, performance improvements, optimizations, enhanced security, and privacy and much more.

[May 26, 2021] New adaptive UI – “SplitUI”

Samsung’s Galaxy Z Fold 3 could debut a new adaptive UI called “SplitUI”. The source confirmed that this UI radically adapts an app according to the screen size and orientation. Read more

[May 3, 2021] Advanced multitasking features

A tipster has recently revealed that Samsung will deliver significant upgrades with its next version of One UI, mainly for foldables. Furthermore, the One UI 3.5 will allow the Galaxy Z Fold 3 and Galaxy Z Flip 3 owners to use two apps simultaneously such as YouTube and Notes, Browser and Calculator, etc. Read more

Samsung One UI 3.5 Devie List/Eligible Devices [Sammy Fans]

Following Samsung’s Android OS and One UI update policy, our team created a list of the devices that are confirmed to get the upcoming Android 11-based One UI 3.5 update over the air.


  1. Galaxy S21 5G
  2. Galaxy S21+ 5G
  3. Galaxy S21 Ultra 5G
  4. Galaxy S20
  5. Galaxy S20 5G
  6. Galaxy S20 5G UW
  7. Galaxy S20+
  8. Galaxy S20+ 5G
  9. Galaxy S20 Ultra
  10. Galaxy S20 Ultra 5G
  11. Galaxy S20 FE
  12. Galaxy S20 FE 5G
  13. Galaxy S20 FE 5G UW
  14. Galaxy S10 5G
  15. Galaxy S10+
  16. Galaxy S10
  17. Galaxy S10e
  18. Galaxy S10 Lite


  1. Galaxy Note 20 Ultra
  2. Galaxy Note 20 Ultra 5G
  3. Galaxy Note 20
  4. Galaxy Note 20 5G
  5. Galaxy Note 10+
  6. Galaxy Note 10+ 5G
  7. Galaxy Note 10
  8. Galaxy Note 10 5G
  9. Galaxy Note 10 Lite


  1. Galaxy Z Fold 2
  2. Galaxy Z Fold 2 5G
  3. Galaxy Z Flip
  4. Galaxy Z Flip 5G
  5. Galaxy Fold
  6. Galaxy Fold 5G


  1. Galaxy Tab S7
  2. Galaxy Tab S7 5G
  3. Galaxy Tab S7+
  4. Galaxy Tab S7+ 5G
  5. Galaxy Tab S7 FE 5G – New
  6. Galaxy Tab S6 Lite
  7. Galaxy Tab S6 5G
  8. Galaxy Tab S6
  9. Galaxy Tab A7
  10. Galaxy Tab A7 Lite Wi-Fi
  11. Galaxy Tab A7 Lite LTE
  12. Galaxy Tab Active 3
  13. Galaxy Tab S5e – New


  1. Galaxy A32 5G
  2. Galaxy A32 4G
  3. Galaxy A42 5G
  4. Galaxy A52
  5. Galaxy A52 5G
  6. Galaxy A72
  7. Galaxy A71 5G
  8. Galaxy A71
  9. Galaxy A51 5G
  10. Galaxy A51
  11. Galaxy A80
  12. Galaxy A90 5G
  13. Galaxy A01
  14. Galaxy A41
  15. Galaxy A31
  16. Galaxy Quantum 2
  17. Galaxy A82 5G – Upcoming
  18. Galaxy A02s
  19. Galaxy A11
  20. Galaxy A22 – New
  21. Galaxy A22 5G – New


  • Galaxy M12
  • Galaxy M62
  • Galaxy M42 5G
  • Galaxy M32 – New
  • Galaxy M01
  • Galaxy M11
  • Galaxy M02s


  • Galaxy F41
  • Galaxy F62
  • Galaxy F12
  • Galaxy F02s
  • Galaxy F52 5G – New
  • Galaxy F42 5G – New


  • Galaxy XCover 5
  • Galaxy XCover Pro

Note: All the upcoming Samsung Galaxy phones and tablets will also eligible to get the One UI 3.5 update.

One UI 3.5 Latest News: Updated on June 20, 2021

It is confirmed that the One UI 3.5 will be launched alongside Samsung’s next flagship smartphones, so, we also tracking all the news about the Galaxy Z Fold 3 and Galaxy Z Flip 3.

June 20, 2021

Samsung CheckFirm revealed that the One UI 3.5 firmware is under testing for the Galaxy S21 series in Germany. The latest test firmware’s PDA build number is G991BXXU3BUFB and the region is Germany (DBT). Read more here

June 20, 2021

Famous tipster Jon Prosser disclosed that Samsung will introduce the Galaxy Z Fold 3 and Z Flip 3 on August 3, 2021. It will also be the release date of the upcoming One UI version i.e. the One UI 3.5.

June 17, 2021

Samsung One UI 3.5, Galaxy Z Fold 3, Flip 3, Watch 4/Active 4 and Buds 2 launch date revealed. Source

June 13, 2021

Genuine source – JonProsser (via FrontPageTech) reports that Samsung will launch the Galaxy Z Fold 3 and Galaxy Z Flip 3 on August 27, 2021. We know that the upcoming flagships will exclusively come with the next One UI version i.e. the One UI 3.5.

June 12, 2021

Samsung One UI 3.5, Galaxy Z Fold 3, Flip 3, and Watch 4 rumored to launch in August, most probably on August 3rd. Source

June 11, 2021

Samsung Galaxy Z Fold 3, Flip 3 price revealed, could cost lesser than predecessors!. Source

June 08, 2021

Samsung Galaxy Z Fold 3 could have the best under display selfie camera ever made. Source

June 06, 2021

Samsung Galaxy Z Fold 3 to feature brighter screen, S Pen support increased thickness. Source

June 04, 2021

Samsung Galaxy Z Fold 3 enters mass production, launching in August this year. Source

June 01, 2021

Samsung reportedly began the production of the Galaxy Z Fold 3. Source

May 28, 2021

New Samsung and Xiaomi foldable phones will launch in the third quarter: Report. Source

May 26, 2021

New Samsung Galaxy Z Fold 3 leak talks about imaging specs, under display camera. Source

May 25, 2021

Samsung One UI 3.5 to feature a new adaptive UI called ‘Split UI’ for Galaxy Z Fold 3 and other Galaxy devices. Source

May 23, 2021

New patent suggests Samsung Galaxy Z Fold 3 could feature touch-sensitive side buttons. Source

May 21, 2021

Samsung hopes for millions of Galaxy Z Fold 3 and Z Flip 3 sales this year. Source

May 10, 2021

Samsung is in talks with carriers to launch Galaxy S21 FE, Z Fold 3 and Z Flip 3 in late August. Source

May 07, 2021

After Galaxy Z Fold 3, Samsung Galaxy Z Flip 3 clears 3C certification with 15W fast charging. Source

[May 03, 2021] One UI 3.5 firmware development

Samsung One UI 3.5 to bring advanced multitasking features. Source

[April 14, 2021] One UI 3.5 firmware development

Firmware development for Samsung Galaxy Z Flip 2 has begun! Source

[April 12, 2021] One UI 3.5 firmware development

Samsung Galaxy Z Fold 3 and Galaxy S21 FE software development started, says tipster. Source

[April 10, 2021] One UI 3.5 firmware development

Samsung One UI 3.5 firmware development for Galaxy Z Fold 3 reportedly begins! Source

* Original article published on May 16, 2021

James Lee Taylor
James is the lead content creator on Sammy Fans and mostly works on Samsung's firmware section. His first phone was the Samsung Galaxy S4 and continue to get new S series devices. Most of the time, James tries to learn about new technologies and gadgets but he also sneaks a bit of free time to nearby rivers and nature.

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